package m5;

import com.rabbitmq.client.*;

import java.io.IOException;
import java.util.Scanner;
import java.util.UUID;
import java.util.concurrent.TimeoutException;

public class Consumer {
    public static void main(String[] args) throws IOException, TimeoutException {
        ConnectionFactory f=new ConnectionFactory();
        f.setHost("192.168.64.140");
        f.setUsername("admin");
        f.setPassword("admin");
        Channel c = f.newConnection().createChannel();

        String queue= UUID.randomUUID().toString();
        //创建一个具有生成名称的、非持久的、独占的、自动删除队列
        c.queueDeclare(queue, false, true, true, null);

        c.exchangeDeclare("topic_logs", BuiltinExchangeType.TOPIC);

        System.out.println("输入绑定键，用空格隔开：");
        String s=new Scanner(System.in).nextLine();
        String[] a=s.split("\\s+");
        for (String key : a) {
            c.queueBind(queue,"topic_logs" ,key );
        }

        DeliverCallback callback=new DeliverCallback() {
            @Override
            public void handle(String consumerTag, Delivery message) throws IOException {
                String key = message.getEnvelope().getRoutingKey();
                String s = new String(message.getBody());
                System.out.println(key+ " - 收到: " +s);
            }
        };

        CancelCallback cancel=new CancelCallback() {
            @Override
            public void handle(String consumerTag) throws IOException {

            }
        };

        c.basicConsume(queue, true,callback,cancel);
    }
}
